package day5;

/**
 * @author oldliu
 * @since 1.0
 */
public class IntTest4 {
    public static void main(String[] args) {
        Integer k=10000;
        System.out.println(Integer.toBinaryString(k));
        byte b = k.byteValue();
        System.out.println(b);
        Double d=493939393.0;
        double d2=100.0/0.0;
        System.out.println(d2);
        float f=3.5F;//
        long l=30003L;
        System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>>>>>");
        double d3=1.3e5;
        System.out.println(d3);
        String str=String.valueOf(d3);
        System.out.println(str);
    }
}
